diff --git a/src/install.py b/src/install.py
index bda9d75..9065bae 100644
--- a/src/install.py
+++ b/src/install.py
@@ -24,7 +24,7 @@ def ensure_dir(directory):
 
 def unzip_file():
     new_path = get_resource_path(os.path.join('datas', 'mariadb.zip'))
-    with zipfile.ZipFile(new_path, 'r') as zip_ref:
+    with zipfile.ZipFile(str(new_path), 'r') as zip_ref:
         zip_ref.extractall(path)  # 将文件解压到指定路径
 
 def register_service():
@@ -59,7 +59,7 @@ def init_db_user():
         res = stream.read()
         loguru.logger.info(res)
 
-def check_service(service_name):
+def check_service():
     """检查服务是否存在及运行状态"""
     try:
         service = psutil.win_service_get(service_name)
@@ -95,7 +95,7 @@ def set_java_env():
     pass
 
 def start_install():
-    status = check_service(service_name)
+    status = check_service()
     if status:
         return
     loguru.logger.info("开始安装MariaDB")
diff --git a/src/start.py b/src/start.py
index b76c50d..845e953 100644
--- a/src/start.py
+++ b/src/start.py
@@ -13,6 +13,8 @@ import webview
 new_java_path = 'D:/database/jdk/bin/java.exe'
 app_log_dir = 'D:/database/logs'
 port = 12396
+# 构建JDK和JAR的路径
+jar_path = os.path.join("datas", "electromagnetic.jar")
 
 def ensure_dir(directory):
     if not os.path.exists(directory):
@@ -31,9 +33,6 @@ def get_resource_path(relative_path):
         base_path = os.path.dirname(os.path.abspath("."))
     return os.path.join(base_path, relative_path)
 
-# 构建JDK和JAR的路径
-jar_path = os.path.join("datas", "electromagnetic.jar")
-
 def delete_old_files(directory, days=2):
     # 计算时间阈值（当前时间 - days天）
     threshold_time = time.time() - days * 24 * 60 * 60
@@ -63,10 +62,9 @@ def delete_old_files(directory, days=2):
     except Exception as e:
         logger.info(f"遍历目录时出错: {str(e)}", file=sys.stderr)
 
-
 def format_time(timestamp):
     """将时间戳格式化为可读字符串"""
-    return datetime.datetime.fromtimestamp(timestamp).strftime('%Y-%m-%d %H:%M:%S')
+    return datetime.fromtimestamp(timestamp).strftime('%Y-%m-%d %H:%M:%S')
 
 def start():
     try:
@@ -93,7 +91,6 @@ def start():
         logger.info(f"启动失败: {str(e)}")
         sys.exit(1)
 
-
 def kill_process_by_port(run_port):
     # 执行netstat命令获取端口占用信息
     cmd_netstat = ['netstat', '-ano', '-p', 'tcp']